Form 4 holding
Director, 10%+ Owner
Summit Materials, Inc.
- Security class
- Class A Common Stock
- Shares / value
- 48,547,584
- Estimated value
- $1,553,522,688
- Report date
- 12 Jan 2024
- Price
- $32.00
- Ownership
- Direct
Argos SEM, LLC - Director, 10%+ Owner at Summit Materials, Inc.
Issuer-level insider activity
- Role
- Director, 10%+ Owner
- Issuer ticker
- SUM
- Entity type
- Company
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by Argos SEM, LLC since 06 Aug 2025
Reported holdings for Argos SEM, LLC in Summit Materials, Inc.
Form 4 holding
Director, 10%+ Owner
Summit Materials, Inc.
- Security class
- Class A Common Stock
- Shares / value
- 6,172,416
- Estimated value
- $197,517,312
- Report date
- 12 Jan 2024
- Price
- $32.00
- Ownership
- Held by Valle Cement Investments Inc.
Form 4 holding
Director, 10%+ Owner
Summit Materials, Inc.
- Security class
- Series A Non-Convertible Preferred Stock
- Shares / value
- 1
- Estimated value
- Report date
- 12 Jan 2024
- Price
- Ownership
- Held by Cementos Argos S.A.
Transaction history for Argos SEM, LLC in Summit Materials, Inc.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.